Exam 9: Muscles and Muscle Tissue

Rigor mortis occurs because ________.

The oxygen-binding protein found in muscle cells is ________.

Myasthenia gravis is a disease that is believed to be caused by autoimmune disorder,resulting in the loss of ACh receptors at the motor end plate of muscle fibers.Which of the following is likely to be a symptom of myasthenia gravis?

Match the following: -The myosin filaments are located in the ________.

Figure 9.2 Using Figure 9.2, match the following: -H zone.

Match the sport to the energy system primarily used to perform the activity: -Weight lifting.

The enzyme ________ is present in the synaptic cleft.Its activity stops the neutotransmitters stimulation.

Although all the anatomical parts of muscle work together to give it it's characteristics,which of the following proteins listed below would be most associated with the characteristics of excitability?

Match the following: -How a smooth increase in muscle force is produced.

Describe two ways in which the lack of ATP production results in rigor mortis.

Which of the following describes the cells of unitary smooth muscle?

Cardiac muscle has a limited regenerative capacity.

Caveolae are an anatomical feature of smooth muscle.Describe this anatomical feature and specifically how it improves smooth muscles' response to nervous stimulation

Match the following: -Breaks down ACh into its building blocks,rendering it ineffective.

Match the following: -The thicker filaments are the ________ filaments.

Smooth muscle is characterized by all of the following except ________.

Match the following: -It diffuses across the cell membrane resulting in depolarization.

In an isotonic contraction,the muscle ________.

Match the following: -Activates synaptic vesicles in axon terminals to fuse with plasma membrane of axon terminal.

Of the following items listed below,which is the best description for why skeletal muscle stores glycogen.